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Forum: Service Manuals, Requests, Repair Tips

If you have any problems with your devices: radios, TV, audio, monitors, printers, VCR, SAT, hardware computers, GSM, cars... Ask here what manuals do you need. Also check our Database

  1. Sticky Thread Sticky: READ BEFORE YOU POST - do not post e-books, ieee papers here

    Started by pranam77, 29th August 2009 08:34
    • Replies: 0
    • Views: 22,163
    29th August 2009, 08:34 Go to last post
    • Replies: 2
    • Views: 121
    Today, 08:36 Go to last post
  1. Longboard ECU diagnosis

    Started by risa80, Today 00:03
    • Replies: 0
    • Views: 93
    Today, 00:03 Go to last post
  2. [SOLVED] USB to RS232 exactly similar to COM1

    Started by steve_rb, 14th October 2019 15:18
    • Replies: 9
    • Views: 633
    16th October 2019, 07:11 Go to last post
  3. HP 54520a-circuit. And buying advice.

    Started by SkorpioRus, 15th October 2019 12:51
    • Replies: 0
    • Views: 122
    15th October 2019, 12:51 Go to last post
  4. HP 54520A Blown Fuse Problem

    Started by neazoi, 7th January 2019 12:22
    2 Pages
    1 2
    • Replies: 37
    • Views: 2,086
    13th October 2019, 20:38 Go to last post
  5. Identify an electronic component

    Started by mybestkatkout, 9th October 2019 10:12
    • Replies: 6
    • Views: 812
    10th October 2019, 18:02 Go to last post
    • Replies: 0
    • Views: 248
    8th October 2019, 01:56 Go to last post
  6. [SOLVED] Looking for Connector Type?

    Started by hanzhong, 25th September 2019 11:42
    • Replies: 3
    • Views: 455
    7th October 2019, 04:48 Go to last post
  7. Help with wires names

    Started by Steven12345, 29th September 2019 01:42
    • Replies: 1
    • Views: 611
    29th September 2019, 03:57 Go to last post
  8. Can anyone ID this sm diode

    Started by unwantedsn, 25th September 2019 15:37
    • Replies: 0
    • Views: 224
    25th September 2019, 15:37 Go to last post
  9. ISO 6141, 6142 and 6143 ?

    Started by steve_rb, 22nd September 2019 11:12
    • Replies: 1
    • Views: 313
    22nd September 2019, 21:38 Go to last post
  10. Casio F91W circuit diagram

    Started by bodzio_stawski, 22nd September 2019 15:56
    • Replies: 0
    • Views: 225
    22nd September 2019, 15:56 Go to last post
  11. Replacement for AD848JR

    Started by steve_rb, 21st September 2019 10:21
    • Replies: 3
    • Views: 321
    22nd September 2019, 14:34 Go to last post
  12. Beckman Industrial 9020 - Poor focus with no adjustment

    Started by Affy420, 17th September 2019 23:25
    • Replies: 6
    • Views: 511
    21st September 2019, 14:07 Go to last post
  13. Microtek 3KVa inverter

    Started by Mlungu, 15th September 2019 11:42
    • Replies: 0
    • Views: 203
    15th September 2019, 11:42 Go to last post
  14. 24VDC Single LED Flasher Circuit

    Started by imranahmed, 11th September 2019 11:28
    • Replies: 5
    • Views: 558
    12th September 2019, 13:59 Go to last post
  15. Lamp Test Circuit with some other indications.

    Started by imranahmed, 7th September 2019 23:46
    • Replies: 15
    • Views: 1,263
    11th September 2019, 21:37 Go to last post
  16. Shunt in DC ammeter circuit

    Started by imranahmed, 9th September 2019 20:48
    • Replies: 7
    • Views: 587
    11th September 2019, 11:22 Go to last post
  17. Halogen Lamp Limit Resistor?

    Started by i200yrs, 7th August 2019 09:29
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,783
    4th September 2019, 09:08 Go to last post
  18. SmartScope ZIP 250 Z-axis

    Started by Veketti, 21st August 2019 19:08
    • Replies: 2
    • Views: 891
    1st September 2019, 11:39 Go to last post
  19. [SOLVED] Identify Replacement Capacitor

    Started by CER8ERU5, 26th August 2019 12:23
    • Replies: 3
    • Views: 698
    26th August 2019, 16:23 Go to last post
  20. Extend life of UV lamp.

    Started by i200yrs, 26th August 2019 05:07
    • Replies: 4
    • Views: 412
    26th August 2019, 14:04 Go to last post
    • Replies: 6
    • Views: 580
    26th August 2019, 05:05 Go to last post
  21. IFC TG179 TO-92 (transistor)

    Started by i200yrs, 29th July 2019 07:44
    • Replies: 5
    • Views: 870
    26th August 2019, 05:00 Go to last post
  22. 450w ATX smps switching voltage low

    Started by dey4su, 21st August 2019 10:23
    • Replies: 8
    • Views: 827
    25th August 2019, 20:45 Go to last post
  23. How to fix Coax Cable of Vector Network Analyzer?

    Started by swadesh07, 23rd August 2019 20:44
    • Replies: 1
    • Views: 285
    23rd August 2019, 21:50 Go to last post
  24. TTL to USB converter : RS232 to TRS

    Started by BobSan, 27th July 2019 18:02
    • Replies: 8
    • Views: 897
    20th August 2019, 14:35 Go to last post
    • Replies: 0
    • Views: 198
    19th August 2019, 16:24 Go to last post
  25. How to build overcurrent/overvoltage protection

    Started by nurhidayah, 16th August 2019 10:18
    • Replies: 1
    • Views: 404
    16th August 2019, 17:16 Go to last post